Spa Frog @ease SmartChlor Cartridge - 3 Pack

Spa Frog @Ease SmartChlor CartridgeLower chlorine levels just got easier to maintain with the @ease SmartChlor Cartridge. Combined with the @ease Mineral Cartridge, maintaining your spa is easier than ever. You'll use up to 75% less chlorine, leaving your water cleaner, clearer, and kinder to your nose. You'll be able to change your pool shock regimen from weekly to just once a month. Your swimsuits will stay brighter longer and your spa's surface will last longer too.The Spa Frog @ease SmartChlor Cartridge features include: (3) Replacement SmartChlor Cartridges for @ease Mineral Systems Gentle on hot tub surfaces Easy-read single color matching Only shock the pool once a month Up to 75% less chlorine Self regulating for consistently clean water